赛微微电：股票交易异常波动的公告

Core Viewpoint - The company, Saiwei Microelectronics, announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 30% in the closing price over three consecutive trading days from September 11 to September 15, 2025 [2]. Summary by Relevant Sections - Stock Performance The stock price of Saiwei Microelectronics showed a significant increase, with a cumulative rise exceeding 30% over three trading days [2]. - Company's Response Following the abnormal stock price movement, the company conducted a self-examination and inquired with its controlling shareholder and actual controller, confirming that there are no undisclosed significant matters related to the company as of the announcement date [2]. - Operational Status The company reported that its production and operations are normal, with no significant changes occurring in its business activities [2].